Home / 35,540,044.77-53,310,067.16-8,613,700.77

Finding the Fourth Proportional to 35,540,044.77, 53,310,067.16 and 8,613,700.77

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Solution

The fourth proportional to 35,540,044.77, 53,310,067.16 and 8,613,700.77 is: 12,920,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,540,044.77 : 53,310,067.16 = 8,613,700.77 : x
  2. Step 2: Convert to fraction form
    35,540,044.77/53,310,067.16 = 8,613,700.77/x
  3. Step 3: Cross multiply
    35,540,044.77x = 53,310,067.16 × 8,613,700.77
  4. Step 4: Simplify right side
    35,540,044.77x = 459,196,966,501,775.19
  5. Step 5: Solve for x
    x = 459,196,966,501,775.19/35,540,044.77
  6. Step 6: Final answer
    x = 12,920,551.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.